diff --git a/plugins/woocommerce/changelog/add-tt3-comp-button-classes b/plugins/woocommerce/changelog/add-tt3-comp-button-classes
new file mode 100644
index 00000000000..935235e217f
--- /dev/null
+++ b/plugins/woocommerce/changelog/add-tt3-comp-button-classes
@@ -0,0 +1,4 @@
+Significance: minor
+Type: enhancement
+
+Added missing button element classes in account orders and downloads pages
diff --git a/plugins/woocommerce/includes/wc-template-functions.php b/plugins/woocommerce/includes/wc-template-functions.php
index 57384a00ca2..4d0ef67c979 100644
--- a/plugins/woocommerce/includes/wc-template-functions.php
+++ b/plugins/woocommerce/includes/wc-template-functions.php
@@ -2752,6 +2752,7 @@ if ( ! function_exists( 'woocommerce_order_again_button' ) ) {
 			'order/order-again.php',
 			array(
 				'order'           => $order,
+				'wp_button_class' => wc_wp_theme_get_element_class_name( 'button' ) ? ' ' . wc_wp_theme_get_element_class_name( 'button' ) : '',
 				'order_again_url' => wp_nonce_url( add_query_arg( 'order_again', $order->get_id(), wc_get_cart_url() ), 'woocommerce-order_again' ),
 			)
 		);
diff --git a/plugins/woocommerce/templates/myaccount/downloads.php b/plugins/woocommerce/templates/myaccount/downloads.php
index 7d445faacdd..4139ea47ab3 100644
--- a/plugins/woocommerce/templates/myaccount/downloads.php
+++ b/plugins/woocommerce/templates/myaccount/downloads.php
@@ -36,7 +36,11 @@ do_action( 'woocommerce_before_account_downloads', $has_downloads ); ?>
 
 <?php else : ?>
 
-	<?php wc_print_notice( esc_html__( 'No downloads available yet.', 'woocommerce' ) . ' <a class="woocommerce-Button button" href="' . esc_url( apply_filters( 'woocommerce_return_to_shop_redirect', wc_get_page_permalink( 'shop' ) ) ) . '">' . esc_html__( 'Browse products', 'woocommerce' ) . '</a>', 'notice' ); // phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment ?>
+	<?php
+
+	$wp_button_class = wc_wp_theme_get_element_class_name( 'button' ) ? ' ' . wc_wp_theme_get_element_class_name( 'button' ) : '';
+	wc_print_notice( esc_html__( 'No downloads available yet.', 'woocommerce' ) . ' <a class="button wc-forward' . esc_attr( $wp_button_class ) . '" href="' . esc_url( apply_filters( 'woocommerce_return_to_shop_redirect', wc_get_page_permalink( 'shop' ) ) ) . '">' . esc_html__( 'Browse products', 'woocommerce' ) . '</a>', 'notice' ); // phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment 
+	?>
 
 <?php endif; ?>
 
diff --git a/plugins/woocommerce/templates/myaccount/orders.php b/plugins/woocommerce/templates/myaccount/orders.php
index 315f9a25fd1..6e6ad423a53 100644
--- a/plugins/woocommerce/templates/myaccount/orders.php
+++ b/plugins/woocommerce/templates/myaccount/orders.php
@@ -86,18 +86,18 @@ do_action( 'woocommerce_before_account_orders', $has_orders ); ?>
 	<?php if ( 1 < $customer_orders->max_num_pages ) : ?>
 		<div class="woocommerce-pagination woocommerce-pagination--without-numbers woocommerce-Pagination">
 			<?php if ( 1 !== $current_page ) : ?>
-				<a class="woocommerce-button woocommerce-button--previous woocommerce-Button woocommerce-Button--previous button" href="<?php echo esc_url( wc_get_endpoint_url( 'orders', $current_page - 1 ) ); ?>"><?php esc_html_e( 'Previous', 'woocommerce' ); ?></a>
+				<a class="woocommerce-button woocommerce-button--previous woocommerce-Button woocommerce-Button--previous button<?php echo esc_attr( $wp_button_class ); ?>" href="<?php echo esc_url( wc_get_endpoint_url( 'orders', $current_page - 1 ) ); ?>"><?php esc_html_e( 'Previous', 'woocommerce' ); ?></a>
 			<?php endif; ?>
 
 			<?php if ( intval( $customer_orders->max_num_pages ) !== $current_page ) : ?>
-				<a class="woocommerce-button woocommerce-button--next woocommerce-Button woocommerce-Button--next button" href="<?php echo esc_url( wc_get_endpoint_url( 'orders', $current_page + 1 ) ); ?>"><?php esc_html_e( 'Next', 'woocommerce' ); ?></a>
+				<a class="woocommerce-button woocommerce-button--next woocommerce-Button woocommerce-Button--next button<?php echo esc_attr( $wp_button_class ); ?>" href="<?php echo esc_url( wc_get_endpoint_url( 'orders', $current_page + 1 ) ); ?>"><?php esc_html_e( 'Next', 'woocommerce' ); ?></a>
 			<?php endif; ?>
 		</div>
 	<?php endif; ?>
 
 <?php else : ?>
 
-	<?php wc_print_notice( esc_html__( 'No order has been made yet.', 'woocommerce' ) . ' <a class="woocommerce-Button button" href="' . esc_url( apply_filters( 'woocommerce_return_to_shop_redirect', wc_get_page_permalink( 'shop' ) ) ) . '">' . esc_html__( 'Browse products', 'woocommerce' ) . '</a>', 'notice' ); // phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment ?>
+	<?php wc_print_notice( esc_html__( 'No order has been made yet.', 'woocommerce' ) . ' <a class="woocommerce-Button button' . esc_attr( $wp_button_class ) . '" href="' . esc_url( apply_filters( 'woocommerce_return_to_shop_redirect', wc_get_page_permalink( 'shop' ) ) ) . '">' . esc_html__( 'Browse products', 'woocommerce' ) . '</a>', 'notice' ); // phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment ?>
 
 <?php endif; ?>
 
diff --git a/plugins/woocommerce/templates/order/order-again.php b/plugins/woocommerce/templates/order/order-again.php
index f7bc2242cdd..f7202ff7e49 100644
--- a/plugins/woocommerce/templates/order/order-again.php
+++ b/plugins/woocommerce/templates/order/order-again.php
@@ -12,12 +12,12 @@
  *
  * @see https://docs.woocommerce.com/document/template-structure/
  * @package WooCommerce\Templates
- * @version 3.5.0
+ * @version 7.8.0
  */
 
 defined( 'ABSPATH' ) || exit;
 ?>
 
 <p class="order-again">
-	<a href="<?php echo esc_url( $order_again_url ); ?>" class="button"><?php esc_html_e( 'Order again', 'woocommerce' ); ?></a>
+	<a href="<?php echo esc_url( $order_again_url ); ?>" class="button<?php echo esc_attr( $wp_button_class ); ?>"><?php esc_html_e( 'Order again', 'woocommerce' ); ?></a>
 </p>